$base-style
  h1
    font-size: 2em

  h2
    font-size: 1.5em
    position: relative

    &:before
      content: ""
      position: absolute
      width: 100%
      border-bottom: 1px solid var(--color-h2-border)
      bottom: -15px
      box-sizing: unset
      transition: 1s

    &:after
      content: ""
      position: absolute
      background: var(--color-h2-after)
      width: 1em
      height: 7px
      bottom: -18px
      left: 0
      border-radius: 10px
      box-shadow: 0 2px 12px var(--color-red-6-shadow)
      transition: .3s

    &:hover:after
      width: 3em

  h3
    font-size: 1.3em

  h4
    font-size: 1.2em

  h5
    font-size: 1em

  h6
    font-size: 1em
    color: var(--grey-9)

  hr
    margin: 10px 0
    opacity: .3
    height: 4px
    background-image: linear-gradient(to right, var(--red-0) 50%, transparent 0%)
    background-size: 50px 4px
    background-repeat: repeat-x
    border: none
    filter: drop-shadow(0px 0px 2px var(--red-1))
    transition: opacity .3s, color 0.3s

    &:hover
      opacity: .5

  strong
    font-weight: bold

  em, cite
    font-style: italic

  sup, sub
    font-size: .75em
    line-height: 0
    position: relative
    vertical-align: baseline

  sup
    top: -0.5em

  sub
    bottom: -0.2em

  small
    font-size: .85em

  acronym, abbr
    text-decoration: none
    border-bottom: 1px dotted

  ul, ol, dl
    margin: 0 20px
    line-height: line-height

  ul, ol
    ul, ol
      margin-top: 0
      margin-bottom: 0

  ul
    list-style: disc

  ol
    list-style: decimal

  dt
    font-weight: bold